Finding the Third Proportional to 1,293,668 and 2,721,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,668 : 2,721,384 = 2,721,384 : x
2. Step 2: Convert to fraction form
   1,293,668/2,721,384 = 2,721,384/x
3. Step 3: Cross multiply
   1,293,668x = 2,721,384 × 2,721,384
4. Step 4: Simplify right side
   1,293,668x = 7,405,930,875,456
5. Step 5: Solve for x
   x = 7,405,930,875,456/1,293,668
6. Step 6: Final answer
   x = 5,724,753.86